Borla ATAK Cat-Back Exhaust System for 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 6.2L V8, Part Number 140577

The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLA®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLA® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLA® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound. ATAK Cat-Back Exhaust System 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 6.2L V8 Automatic/ Manual Transmission 2 & 4WD Extended Cab With Standard Bed (6' 7") 143.5" Wheelbase/ Crew Cab with Short Bed (5' 9") 143.5" Wheelbase. Million Mile Warranty 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 6.2L V8 Automatic/ Manual Transmission 2 & 4 Wheel Drive Extended Cab With Standard Bed (6' 7") 143.5" Wheelbase/ Crew Cab With Short Bed (6' 9") 143.5" Wheelbase.

Upgrade your truck’s sound and driving experience with the Borla ATAK Cat-Back Exhaust System, Part Number 140577. Designed for select 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the 6.2L V8 engine, this system delivers Borla’s aggressive ATAK exhaust character with clear acoustic feedback throughout the powerband. The exhaust note is engineered to provide a more engaging connection between driver and vehicle while supporting confident throttle control and gear selection.

Built using Borla’s advanced exhaust technology, computer modeling, extensive prototyping, and sound analysis, the ATAK system is tuned specifically for high-performance applications. Its cat-back configuration replaces the exhaust components behind the catalytic converters while maintaining compatibility with the vehicle’s factory emissions equipment. The dual rolled side-exit design adds a purposeful appearance and directs exhaust flow away from the rear of the truck.

This system fits applicable automatic or manual transmission, two-wheel-drive and four-wheel-drive configurations with an extended cab and standard bed or a crew cab with a short bed, using a 143.5-inch wheelbase. It is intended for drivers seeking a stronger, more distinctive exhaust presence without sacrificing Borla’s reputation for precision construction and sound quality. The system is backed by Borla’s Million Mile Warranty. This product is not CARB approved; review local emissions regulations before installation. California customers may need to acknowledge applicable emissions requirements.

Fitment: 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 with 6.2L V8, applicable extended-cab standard-bed and crew-cab short-bed configurations with a 143.5-inch wheelbase.

What's Included

One Borla ATAK Cat-Back Exhaust System, Part Number 140577, including the vehicle-specific exhaust tubing, muffler, side-exit components, rolled exhaust tips, clamps, and installation hardware supplied by Borla.

Features:

• ATAK Sound: Produces Borla’s aggressive, high-performance exhaust tone with clear acoustic feedback for a more engaging driving experience.
• Vehicle-Specific Design: Engineered for select 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 6.2L V8 applications.
• Cat-Back Configuration: Replaces the exhaust system behind the catalytic converters while retaining the factory catalytic equipment.
• Dual Rolled Side Exit: Provides a purposeful appearance and directs exhaust flow toward the side of the truck.
• Broad Drivetrain Compatibility: Designed for automatic or manual transmissions and two-wheel-drive or four-wheel-drive configurations.
• Application Coverage: Fits qualifying extended-cab models with standard beds and crew-cab models with short beds using a 143.5-inch wheelbase.
• Borla Engineering: Developed through computer modeling, prototype testing, and advanced sound analysis for application-specific performance.
• Million Mile Warranty: Backed by Borla’s long-term warranty for added ownership confidence.

Fitments:
2014 Chevrolet Silverado 1500 High Country
2014 Chevrolet Silverado 1500 LTZ
2014 GMC Sierra 1500 Denali
2014 GMC Sierra 1500 SLT
2015 Chevrolet Silverado 1500 High Country
2015 Chevrolet Silverado 1500 LTZ
2015 GMC Sierra 1500 Denali
2015 GMC Sierra 1500 SLT
2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LTZ
2016 GMC Sierra 1500 Denali
2016 GMC Sierra 1500 SLT
2017 Chevrolet Silverado 1500 High Country
2017 Chevrolet Silverado 1500 LTZ
2017 GMC Sierra 1500 Denali
2017 GMC Sierra 1500 SLT
2018 Chevrolet Silverado 1500 High Country
2018 Chevrolet Silverado 1500 LTZ
2018 GMC Sierra 1500 Denali
2018 GMC Sierra 1500 SLT

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1